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[Bug target/64252] [5 Regression] expand_vec_perm_pblendv caused miscompilation
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 10 Dec 2014 20:00:29 +0000
- Subject: [Bug target/64252] [5 Regression] expand_vec_perm_pblendv caused miscompilation
- Auto-submitted: auto-generated
- References: <bug-64252-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64252
--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Wed Dec 10 19:59:57 2014
New Revision: 218602
URL: https://gcc.gnu.org/viewcvs?rev=218602&root=gcc&view=rev
Log:
PR target/64252
* config/i386/i386.c (expand_vec_perm_pblendv): If not testing_p,
set dcopy.target to a new pseudo.
* gcc.dg/vect/pr64252.c: New test.
* gcc.dg/pr64252.c: New test.
* gcc.target/i386/avx2-pr64252.c: New test.
Added:
trunk/gcc/testsuite/gcc.dg/pr64252.c
trunk/gcc/testsuite/gcc.dg/vect/pr64252.c
trunk/gcc/testsuite/gcc.target/i386/avx2-pr64252.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/i386/i386.c
trunk/gcc/testsuite/ChangeLog